When comparing Moom vs BBEdit, the Slant community recommends Moom for most people. In the question“What are the best Mac OSX apps for someone that's new to Apple?”Moom is ranked 11th while BBEdit is ranked 16th. The most important reason people chose Moom is:

Moom has excellent support for multi-monitor setups. You can drag a window to the edge of your screen into another monitor and snap it there.

Pros

Pro

Multi-monitor support

Moom has excellent support for multi-monitor setups. You can drag a window to the edge of your screen into another monitor and snap it there.

Pro

Adds a zoom button for all apps

Moom adds an overlay zoom button to the corner of all apps which allows any app to go full screen or be placed to certain sections of the screen (such as the top, bottom, or sides). This works even on apps that do not normally allow for full screen views.

Pro

Simple customization

While you can set keyboard shortcuts, Moom has a very easy-to-use GUI and GUI-based customization features to help you get going right away.

Pro

Customizable keyboard shortucts

Moom comes with many preset keyboard shortcuts. The user can go into the graphical settings of the app and change any one of them to a different combination of keys.

Pro

You can save tiling window position and size

Users can set window position and size themselves, allowing for a great way to set up a tiling window experience.

Pro

Windows can be snapped to the edges of the screen

In addition to using the grid or the overlay, Moom can move and zoom windows by dragging them to screen edges.

Pro

Stable development, been around for decades.

BBEdit is commercial software, the paid counterpart to their free application Textwrangler. Though BBEdit comes off as pricey, this allows for stable and consistent updates from the developers. BBEdit has been around since 1992.

Pro

Can open very large files

Pro

Built-in FTP/SFTP browser

BBEdit can open files directly from, and save them to, any available FTP server. It can also open and save files directly via SFTP (SSH File Transfer Protocol).

Pro

Just about every feature is already built in

No searching for plug-ins that may or may not work.

Pro

Great customer support

The developer is very responsive to bug reports and feature suggestions.

Pro

Great JAMStack environment

You can build the static site of your dreams without needing any external assistants. Although it does not process LESS, SASS, or SCSS files, BBEdit's includes are very powerful.

Cons

Con

UI for settings can be confusing

The settings for the app are pretty jumbled and are hard to get a grip of, especially for first time users. While all the settings one would need are there, they are difficult to find or understand, which requires a good bit of playing around with the settings in order to get a feel for them and what they offer.